Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/29377

29377

ZIP 29377 is Startex, South Carolina, in Spartanburg County; area codes 864 and 821; Eastern time.

Type
Standard
Time zone
America/New_York
County
Spartanburg
Metro area
Spartanburg, SC
Population
480
Coordinates
34.9307, -82.0968
☼ Live from 29377 — Startex, SC

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 29377 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 29377
  • 🔢 Type 29377 into a pocket calculator and turn it upside down: LLEGZ — not quite a word, sorry.
  • ➕ As a number, 29,377 = 29 × 1013. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111001011000001
  • 🏠 Its numerical neighbours: 29376 (Roebuck, SC, 12 mi away) and 29378 (Una, SC, 8 mi away).
  • 🔄 Backwards, 29377 becomes 77392, which is not a ZIP code at all.
  • 👥 20 other ZIP codes are made of exactly the same digits (27379, 27937, 27973, 32779, 37729, 37927, …). The farthest-flung twin is 97327 in Brownsville, OR, 2,243 miles away.
  • 🧭 Farther south than 75% of all ZIP codes, and farther east than 66%.
  • 🎯964 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 29377 and you would come out at 34.93°S, 97.90°E — 1,054 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 30m of daylight. Shortest: 9h 48m.
  • 📏 At 1.4 square miles of land, 29377 is bigger than 10% of ZIP codes — room for about 1.1 Central Parks.
🌙 The sky over 29377 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population480This ZIP480
Households205This ZIP205
Housing units247This ZIP247
Median age34.6This ZIP34.6South Carolina40.2US 38.9
Median home valueunder $10,000This ZIPunder $10,000South Carolina$259,000US $332,700
Median gross rent$651This ZIP$651South Carolina$1,180US $1,413
Bachelor's degree or higher7.5%This ZIP7.5%
Population density337.1 / sq miThis ZIP337.1 / sq mi

Business and tax activity

Business establishments3This ZIP3
Employees7This ZIP7
Annual payroll$116,000This ZIP$116,000

Land area

Land area1.42 sq miThis ZIP1.42 sq mi
Water area0.03 sq miThis ZIP0.03 sq mi

Other place names in 29377

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 29377

ZIPCityDistance
29334 Duncan, SC 2.3 mi
29385 Wellford, SC 2.9 mi
29301 Spartanburg, SC 4.7 mi
29375 Reidville, SC 4.9 mi
29336 Fairforest, SC 5.2 mi
29365 Lyman, SC 5.5 mi
29320 Arcadia, SC 6.2 mi
29369 Moore, SC 6.3 mi
29652 Greer, SC 7.4 mi
29378 Una, SC 7.7 mi

Find every ZIP code within 10 miles of 29377 →

Questions about this ZIP code

Where is ZIP code 29377?

29377 is in Startex, South Carolina, in Spartanburg County, part of the Spartanburg, SC metropolitan area. Its published point location is 34.9307, -82.0968.

What county is 29377 in?

29377 lies in Spartanburg County.

What area code is 29377?

Startex uses area codes 864 and 821, from NANPA's telephone records.

What time zone is 29377 in?

29377 uses America/New_York.

How many people live in 29377?

About 480 people live in ZIP code 29377, in 205 households, at 337.1 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 29377?

The closest are 29334 (2.3 mi), 29385 (2.9 mi), 29301 (4.7 mi), 29375 (4.9 mi) and 29336 (5.2 mi).

Is 29377 a PO Box ZIP code?

29377 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “29377 ZIP Code — Startex, South Carolina (Spartanburg County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/29377

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/29377.json

Underlying data is public domain or openly licensed — sources, vintages and licences.